4553730 has 48 divisors (see below), whose sum is σ = 12467520. Its totient is φ = 1149984.

The previous prime is 4553729. The next prime is 4553737. The reversal of 4553730 is 373554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4553694 and 4553703.

It is not an unprimeable number, because it can be changed into a prime (4553737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (259740).

Almost surely, 2^4553730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6233760).

4553730 is an abundant number, since it is smaller than the sum of its proper divisors (7913790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4553730 is a wasteful number, since it uses less digits than its factorization.

4553730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 4553730 is about 2133.9470471406. The cubic root of 4553730 is about 165.7508479854.

The spelling of 4553730 in words is "four million, five hundred fifty-three thousand, seven hundred thirty".